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Alternatives to java.lang.reflect.Proxy for creating proxies of abstract classes (rather than interf
... return null;
}
};
Dog dog = (Dog) factory.create(new Class<?>[0], new Object[0], handler);
dog.bark();
dog.fetch();
Which produces this output:
Woof!
Handling public abstract void mock.Dog.fetch() via the method handler
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git: Apply changes introduced by commit in one repo to another repo
...<commit>)
is here to translate <commit> (for example HEAD, or v0.2, or master~2, which are values in the second repository you copy from) into SHA-1 identifier of commit. If you know SHA-1 of a change you want to pick, it is not necessary.
NOTE however that Git can skip copying objects...
Why does X[Y] join of data.tables not allow a full outer join, or a left join?
...context of each group. Let's say foo is in X, and bar is in Y (along with 20 other columns in Y). Isn't X[Y,sum(foo*bar)] quicker to program and quicker to run than a merge of everything wastefully followed by a subset?
If you want a left outer join of X[Y]
le <- Y[X]
mallx <- merge(X, ...
Android Quick Actions UI Pattern
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answered Sep 1 '10 at 15:00
JuriJuri
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How to run script as another user without password?
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Mifeet
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answered Aug 1 '11 at 23:47
pyroscopepyroscope...
Convert list to tuple in Python
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30
You might have done something like this:
>>> tuple = 45, 34 # You used `tuple` as a v...
XPath - Selecting elements that equal a value
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answered Jul 8 '10 at 19:53
Dimitre NovatchevDimitre Novatchev
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What is the at sign (@) in a batch file and what does it do?
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edited Jan 15 '16 at 20:59
Devil's Advocate
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Update one MySQL table with values from another
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210
UPDATE tobeupdated
INNER JOIN original ON (tobeupdated.value = original.value)
SET tobeupdated.i...
Get first n characters of a string
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//The simple version for 10 Characters from the beginning of the string
$string = substr($string,0,10).'...';
Update:
Based on suggestion for checking length (and also ensuring similar lengths on trimmed and untrimmed strings):
$string = (strlen($...